Mercedes W176 W246 OM651 Automatic Gearbox 724.003 724003 2463704103 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Mercedes W176 W246 OM651 Automatic Gearbox is a factory-original drivetrain component designed for diesel-powered vehicles, ensuring smooth and comfortable gear shifts. This used automatic transmission is an excellent choice for professional repairs or replacing a damaged gearbox in Mercedes vehicles when you want to maintain the original performance characteristics of the drivetrain. By adhering to the manufacturer's specifications, it serves as a solid foundation for continued use or potential refurbishment.

Specifications and technical data

• SKU: A2463704103
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2463704103
• Substitutable numbers: A2463704103, A 246 370 41 03
• Fuel type: Diesel
• Gearbox type: Automatic
• Part type: Automatic Transmission
• Category: Automatic Transmission

Purpose and technical specifications

The described automatic transmission has been designed to work with a Diesel engine, which means it features appropriately selected gear ratios, durability for high torque, and the correct control software. The design of this Mercedes automatic transmission family ensures precise gear shifting, reduced jerking, and stable power delivery under typical road conditions.

As a product in the Automatic transmissions category, it is intended for installation in vehicles equipped with an Automatic gear shifting system. This solution is particularly valued in daily city and highway driving, where comfort, predictable drivetrain response, and reduced driver fatigue are essential.

Application in Mercedes vehicles

The gearbox is dedicated to models from the Mercedes W176 and W246 family with the OM651 engine, which allows for factory-standard compatibility with the vehicle's drivetrain, control systems, and electronics. Using an original automatic transmission instead of a damaged one minimizes the risk of compatibility issues, controller errors, or improper operation of driving modes.

In practice, this means that after proper installation and adaptation, the gearbox can work with the vehicle's existing system, maintaining the manufacturer-intended operating modes, shift characteristics, and load response. This is particularly important in cars where the drivetrain is closely integrated with safety and comfort systems.

Benefits of choosing a used automatic transmission

Choosing a used automatic transmission for a Mercedes allows you to significantly reduce repair costs compared to purchasing a brand-new component, while maintaining the original design and operating parameters. This type of solution is often used in professional workshops where both repair economy and compliance with manufacturer guidelines are prioritized.

The automatic transmission from this series works well as a base for continued use or potential refurbishment, should the workshop include such a stage in the repair process. This allows for flexible adjustment of the scope of work to fit the budget and the expected mileage of the vehicle after the repair.

If you are considering whether installing a used transmission is the right solution for your car, it is worth reading our guide, which discusses the cost-effectiveness of such an investment, the differences between manual and automatic transmissions, and compatibility issues – all detailed in the article "Used gearbox – when is it worth it and what you need to remember".

Professional approach to installation and operation

To fully utilize the potential of this automatic transmission, installation in a specialized workshop equipped with the proper facilities for handling automatic transmissions and experience with Mercedes vehicles is recommended. Correct filling with the specified oil, system bleeding, adaptation, and verification of operating parameters using a diagnostic tester are crucial for the durability and smooth operation of the transmission.

During operation, it is advisable to follow service recommendations regarding oil level checks and potential service changes, which helps reduce wear on friction and hydraulic components. Periodic computer diagnostics are also good practice to detect any irregularities in the control system at an early stage.

Expanding repairs within the drivetrain

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other components from the same group, such as housings, converters, or control elements, check out the available parts in the Mercedes automatic transmissions category.

For drivers who want to combine repair economy with environmental awareness, an interesting supplement to your knowledge may be the material dedicated to the impact of used components on reducing carbon footprint and operating costs – you can find more on this topic in the article "Eco-driving: discover the benefits of used car parts".